Merged revisions 305343 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r305343 | rmudgett | 2011-01-31 18:01:09 -0600 (Mon, 31 Jan 2011) | 21 lines
  
  Merged revisions 305342 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
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    r305342 | rmudgett | 2011-01-31 17:50:10 -0600 (Mon, 31 Jan 2011) | 14 lines
    
    Merged revisions 305341 via svnmerge from 
    https://origsvn.digium.com/svn/asterisk/branches/1.4
    
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      r305341 | rmudgett | 2011-01-31 17:45:58 -0600 (Mon, 31 Jan 2011) | 7 lines
      
      Obtain the pri lock for PRI queue counters.
      
      Need to obtain the pri lock when calling pri_dump_info_str() to avoid a
      reentrancy problem when calculating the Q.921 Q count statistic.
      
      JIRA AST-484
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@305344 65c4cc65-6c06-0410-ace0-fbb531ad65f3